CarBar / DockerDemo

Create and run a core api project

http://slides.com/carterbarnes/innovating-development-and-infrastructure-using-docker-containers#/

Demo 1 : Cli

Start dotnet container and build a webapi template in it.

1. mkdir Demo1
2. cd Demo1
3. docker run -p 8000:5000 -v ${PWD}:/app -e "ASPNETCORE_URLS=http://+:5000" -it --rm microsoft/dotnet
4. cd app
5. dotnet new webapi
6. dotnet restore
7. dotnet run
8. http://localhost:8000/api/values

Building a database

https://hub.docker.com/r/microsoft/mssql-server-linux/

1. docker volume create DataDisk

2. docker run -e 'ACCEPT_EULA=Y' -e 'SA_PASSWORD=Test@123' -p 1433:1433 -v DataDisk:/var/opt/mssql -d --name awesome_sql microsoft/mssql-server-linux

3. Sql Server Management Studio

4. Create AwesomeData

5. Create some data

   CREATE TABLE AwesomeWords (
       id int IDENTITY(1,1) PRIMARY KEY,
       word varchar(256)
   );
   
   GO
   
   INSERT INTO [dbo].[AwesomeWords]
             ([word])
       VALUES
             ('Awesome'),
             ('Great'),
             ('Fabulous'),
             ('Spectacular')
   
   GO

Demo 2 : Dockerfile

Make a dockerfile to start this container.

1. Dockerfile

   FROM microsoft/dotnet
   
   WORKDIR /app
   
   COPY . .
   
   RUN ["dotnet", "restore"]
   RUN ["dotnet", "build"]
   
   EXPOSE 5000/tcp
   ENV ASPNETCORE_URLS http://*:5000
   
   ENTRYPOINT ["dotnet", "run"]

2. docker build -t carbar/awesome:dockerdemo .

3. docker run -d -p 8000:5000 -t carbar/awesome:dockerdemo

4. http://localhost:8000/api/values

Building a network

1. docker network create --driver bridge awesome_network
2. Use --net= in your docker run commands to add containers to the network.

Docker-Compose